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Merck
CN

1357056

USP

Leflunomide Related Compound B

United States Pharmacopeia (USP) Reference Standard

别名:

2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)crotonamide

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关于此项目

经验公式(希尔记法):
C12H9F3N2O2
化学文摘社编号:
分子量:
270.21
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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grade

pharmaceutical primary standard

API family

leflunomide

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

O=C(/C(C#N)=C(O)/C)NC1=CC=C(C(F)(F)F)C=C1

InChI

1S/C12H9F3N2O2/c1-7(18)10(6-16)11(19)17-9-4-2-8(3-5-9)12(13,14)15/h2-5,18H,1H3,(H,17,19)/b10-7-

InChI key

UTNUDOFZCWSZMS-YFHOEESVSA-N

Gene Information

human ... DHODH(1723)

General description

Leflunomide Related Compound B (2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)crotonamide is a malononitrilamide which is a water soluble metabolite of Leflunomide. It is considered as a noncompetitive inhibitor of dihydro-orotate dehydrogensae. This metabolite has been reported to initially target activated lymphocytes.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.


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Hazard Classifications

Acute Tox. 4 Oral

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

flash_point_f

Not applicable

flash_point_c

Not applicable



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Li-Xia Xiong et al.
Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology, 25(1), 16-19 (2009-01-08)
To observe the inhibitory effects of tyrosine kinases inhibitor A77 1726 on collagen generation induced by IL-13 in fibroblasts. The inhibition rate of fibroblast proliferation with different concentration of A77 1726 was observed by MTT method. The fibroblasts were divided
Titia E Vrenken et al.
Journal of hepatology, 49(5), 799-809 (2008-09-24)
Leflunomide is used in the treatment of autoimmune diseases as an anti-inflammatory agent. Leflunomide and its active metabolite A77 1726 modulate mitogen-activated protein kinases (MAPK), Src kinases, the phosphoinositide-3 kinase (PI3K)/Akt-pathway and nuclear factor (NF)-kappaB activation. Both cell protective and
Eva Bernhoff et al.
Journal of virology, 84(4), 2150-2156 (2009-12-04)
The immunomodulatory drug leflunomide is frequently used for treating polyomavirus-associated nephropathy, yet its antiviral mechanism is unclear. We characterized the effects of the active leflunomide metabolite A771726 (LEF-A) on the polyomavirus BK (BKV) life cycle in human renal tubular epithelial



全球贸易项目编号

货号GTIN
1357056-20MG04061833851234